Added git information

classes/systeminfo.rb

@@ -0,0 +1,10 @@
+require "socket"
+require "etc"
+
+def systeminfo_get_ip
+  Socket.ip_address_list.find { |ai| ai.ipv4? && !ai.ipv4_loopback? }.ip_address
+end
+
+def systeminfo_get_username
+  Etc.getpwuid(Process.uid).name
+end